348 APPENDIX. 



13. Jasper, passing into brown iron-stone. The 

 surface, where broken, of a metallic lustre. — With 

 the conglomerate. No. 8., rocks which project out 

 of the sea. 



14. Conchoidal Horn-stone , flamed, flesh-coloured, 

 greenish-grey, and greyish-white. Finely sprinkled 

 with iron pyrites. — Found loose near No. 13. 



FROM OONALASHKA. 



15. Greenish-grey small-grained Sand-stone, re- 

 sembling coaly sand-stone (^Steinkohlen sand-stein) : 

 with fragments of clay-slate and pieces of a fossil, 

 too small to be distinguished, which is dark-olive, 

 and leek-green, transparent, soft, and having a 

 conchoidal fracture. — Thrown up by the sea, 

 near the settlement of lUuIuk, in Captain's Har- 

 bour. 



16. Reddish and greenish-grey Sand-stone. 

 Finer grained and firmer than the preceding. 

 Reddish-grey calcareous clay iron-stone (Eisen- 

 tho7i)i is the cement of the quartz grains. — From 

 the shores of Captain's Harbour. 



17. Dark lavender-blue Clay Iron-sto7ie, with a 

 fine-grained uneven fracture, a tendency to slati- 

 ness, and the surface ochreousj lying on the moun- 

 tain east of the settlement. 



18. Clay Iron-stone and Green Earth mixed, so 

 that in some places the one predominates, and 

 sometimes the other. — Situated on the west side 

 of Captain's Harbour. 



